22110021211210 has 32 divisors (see below), whose sum is σ = 39921740704512. Its totient is φ = 8816561694720.

The previous prime is 22110021211183. The next prime is 22110021211211. The reversal of 22110021211210 is 1211212001122.

It is a super-2 number, since 2×22110021211210² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22110021211211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1481659 + ... + 6812881.

It is an arithmetic number, because the mean of its divisors is an integer number (1247554397016).

Almost surely, 2^{22110021211210} is an apocalyptic number.

22110021211210 is a deficient number, since it is larger than the sum of its proper divisors (17811719493302).

22110021211210 is a wasteful number, since it uses less digits than its factorization.

22110021211210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5332518.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22110021211210 its reverse (1211212001122), we get a palindrome (23321233212332).

The spelling of 22110021211210 in words is "twenty-two trillion, one hundred ten billion, twenty-one million, two hundred eleven thousand, two hundred ten".